Assuming a fair die,
probability of winning 0.25 = (2/6) = 1/3
probability of losing 0.25 = (4/6) = 2/3
Expected win
= sum (proba.*winning)
=0.25*(1/3) + (-0.25)(2/3)
=-0.25/3
= - (1/12) dollars (negative sign means expecting to lose)
Answer:
distributive property
Step-by-step explanation:
2(a+5)
2 is being distributed
Answer:
QR=RS
Step-by-step explanation:
She knows that PRQ=TRS because of vertical angles.
She needs to know the length of the lines QR and RS are equal, that is the line between the two angles.
A) log (33)
B) log (7/9)
Use the log addition and subtraction rule
Answer:
260 = d + 236 or d + 236 = 260
Step-by-step explanation:
Mental Math
